The Fort Lyon Control Basin in Colorado, managed by the USDA NRCS, is a private irrigation structure completed in 1959. This earth dam stands at 13 feet high and spans 2188 feet in length, with a storage capacity of 1249 acre-feet. Located on the Arkansas River, this basin serves the primary purpose of irrigation and has a normal storage capacity of 644 acre-feet, covering a surface area of 121 acres.

This significant structure in Prowers County, Colorado, is regulated by the Colorado Division of Water Resources and undergoes regular inspections and enforcement to ensure its functionality and safety. With a hazard potential rated as 'Significant' and a risk assessment indicating a high risk level of 2, the Fort Lyon Control Basin is closely monitored to prevent any potential emergencies. The condition assessment in 2019 reported the structure as 'Satisfactory', meeting guidelines for risk management measures, although no Emergency Action Plan (EAP) has been prepared.

Water resource and climate enthusiasts interested in the Fort Lyon Control Basin will find a well-maintained irrigation facility with a rich history dating back to its completion in the late 1950s. With its location on the Arkansas River, this earth dam plays a crucial role in water management in the region, providing essential irrigation for agricultural activities. As a privately owned and state-regulated structure, the Fort Lyon Control Basin serves as a key example of sustainable water resource management in Colorado, ensuring water availability for the local community and supporting regional agricultural practices.